title: Sustaining a competitive advantage in the '90s.
authors.affiliation: Northwestern University, Evanston, IL.
authors.forename: S
authors.initials: S
authors.lastname: Shortell
mesh_terms: D003660:Decision Support Systems, Management; D004465:Economic Competition; D004467:Economics; D005376:Financial Management / Q000639:trends*; D005377:Financial Management, Hospital / Q000639:trends*; D009936:Organizational Innovation; D014481:United States